:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #38bdf8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
}

.hero {
    height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% -20%, #1e293b, #0f172a);
    position: relative;
    overflow: hidden;
}

.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 2rem 4rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 10;
    animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.8;
}

.gallery-container {
    padding: 2rem 4vw;
    max-width: 1600px;
    margin: 0 auto;
}

.masonry {
    column-count: 4;
    column-gap: 1.5rem;
}

@media (max-width: 1200px) { .masonry { column-count: 3; } }
@media (max-width: 800px) { .masonry { column-count: 2; } }
@media (max-width: 500px) { .masonry { column-count: 1; } }

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.masonry-item.loaded {
    opacity: 1;
    transform: translateY(0);
}

.masonry-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 0 15px rgba(56, 189, 248, 0.3);
    z-index: 2;
}

.masonry-item img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: filter 0.4s ease;
}

.masonry-item:hover img {
    filter: brightness(1.1);
}

/* Animations */
@keyframes fadeInDown {
    0% { opacity: 0; transform: translateY(-30px); }
    100% { opacity: 1; transform: translateY(0); }
}